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Cheap flights from Oregon to Ireland from €234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Ireland departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Oregon to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:30 - 07:20
BOI
-
DUB
17h 50m
2 stops
United Airlines Logo
09:20 - 21:25
DUB
-
BOI
43h 05m
2 stops
€617United Airlines
Tue, 8 Sep - Tue, 15 Sep
Air Canada Logo
07:00 - 07:10
BOI
-
DUB
17h 10m
2 stops
Air Canada Logo
09:00 - 21:16
DUB
-
BOI
43h 16m
2 stops
€620Air Canada
Tue, 3 Nov - Wed, 11 Nov
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
59h 10m
2 stops
€626Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
Icelandair Logo
12:15 - 17:55
DUB
-
PDX
13h 40m
1 stop
€632Icelandair
Thu, 3 Sep - Fri, 11 Sep
Icelandair Logo
14:45 - 10:15
PDX
-
DUB
11h 30m
1 stop
Icelandair Logo
11:30 - 17:00
DUB
-
PDX
13h 30m
1 stop
€635Icelandair
Mon, 9 Nov - Fri, 13 Nov
Multiple Airlines Logo
15:30 - 07:45
PDX
-
DUB
32h 15m
1 stop
Multiple Airlines Logo
09:50 - 19:06
DUB
-
PDX
17h 16m
1 stop
€637Multiple Airlines
Mon, 5 Oct - Fri, 16 Oct
KLM Logo
13:43 - 07:45
BOI
-
DUB
35h 02m
1 stop
KLM Logo
08:50 - 22:41
DUB
-
BOI
20h 51m
2 stops
€638KLM
Tue, 3 Nov - Wed, 11 Nov
KLM Logo
13:43 - 07:45
BOI
-
DUB
35h 02m
1 stop
KLM Logo
09:45 - 22:41
DUB
-
BOI
19h 56m
1 stop
€642KLM
Tue, 3 Nov - Wed, 11 Nov
Delta Logo
06:00 - 08:45
BOI
-
DUB
19h 45m
2 stops
Delta Logo
12:00 - 23:29
DUB
-
BOI
18h 29m
1 stop
€644Delta
Tue, 8 Sep - Tue, 15 Sep
Delta Logo
22:05 - 11:10
PDX
-
SNN
29h 05m
1 stop
Delta Logo
13:05 - 21:35
SNN
-
PDX
16h 30m
1 stop
€690Delta
Sat, 5 Sep - Sat, 19 Sep

Lufthansa flights from Oregon to Ireland

Our best Lufthansa deals on Oregon to Ireland flight tickets
Lufthansa
20 Sept
PDX15:30Portland
32h 15m
2 stops
DUB07:45Dublin
2 Oct
DUB09:50Dublin
17h 16m
1 stop
PDX19:06Portland
€647
Lufthansa
27 Sept
PDX15:30Portland
32h 15m
2 stops
DUB07:45Dublin
8 Oct
DUB06:00Dublin
21h 06m
2 stops
PDX19:06Portland
€649
Lufthansa
1 Aug
PDX15:30Portland
32h 45m
2 stops
DUB08:15Dublin
19 Aug
DUB09:50Dublin
17h 21m
1 stop
PDX19:11Portland
€680

American Airlines flights from Oregon to Ireland

Our best American Airlines deals on Oregon to Ireland flight tickets
American Airlines
16 Oct
BOI14:21Boise Air Term. Gowen Fld
17h 09m
2 stops
DUB14:30Dublin
28 Oct
DUB13:00Dublin
15h 17m
1 stop
BOI22:17Boise Air Term. Gowen Fld
€711
American Airlines
15 May
PDX15:16Portland
12h 34m
1 stop
DUB11:50Dublin
28 May
DUB13:45Dublin
17h 38m
1 stop
PDX23:23Portland
€829
American Airlines
26 May
BOI15:11Boise Air Term. Gowen Fld
16h 24m
2 stops
DUB14:35Dublin
11 Jun
DUB12:40Dublin
16h 48m
1 stop
BOI22:28Boise Air Term. Gowen Fld
€856

momondo Fare Finder

 
Customise your flight search to find flights from Oregon to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 14 May 2026.
Use the filters below to find and compare flights from Oregon to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/9

06:30-07:20

2 stops17h 50m

Dublin

Tue 15/9

09:20-21:25

2 stops43h 05m

€617

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 3/11

07:00-07:10

2 stops17h 10m

Dublin

Wed 11/11

09:00-21:16

2 stops43h 16m

€620

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 2/9

19:05-11:05

1 stop32h 00m

Dublin

Wed 9/9

10:40-13:50

2 stops59h 10m

€626

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 3/9

15:30-11:05

1 stop11h 35m

Dublin

Fri 11/9

12:15-17:55

1 stop13h 40m

€632
Fastest return journey

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 9/11

14:45-10:15

1 stop11h 30m

Dublin

Fri 13/11

11:30-17:00

1 stop13h 30m

€635

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 5/10

15:30-07:45

1 stop32h 15m

Dublin

Fri 16/10

09:50-19:06

1 stop17h 16m

€637

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 3/11

13:43-07:45

1 stop35h 02m

Dublin

Wed 11/11

08:50-22:41

2 stops20h 51m

€638

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 3/11

13:43-07:45

1 stop35h 02m

Dublin

Wed 11/11

09:45-22:41

1 stop19h 56m

€642

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/9

06:00-08:45

2 stops19h 45m

Dublin

Tue 15/9

12:00-23:29

1 stop18h 29m

€644

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 5/9

22:05-11:10

1 stop29h 05m

Shannon

Sat 19/9

13:05-21:35

1 stop16h 30m

€690

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Oregon to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Oregon averaging around €285.

How far in advance should I book a flight from Oregon to Ireland?

You are more likely to see cheaper flights to Ireland from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €515 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Oregon for as low as €443 on momondo.

Cheap Oregon to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Ireland

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Oregon to Ireland takes 11h 30m
There are no direct flights from Oregon to Ireland. There are no popular flight routes from Oregon to Ireland.
Search flight deals

Frequently asked questions about flying from Oregon to Ireland

  • When did momondo last update prices for flights from Oregon to Ireland?

    Prices for flights from Oregon to Ireland were last updated today.

  • How old do you have to be to fly from Oregon to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Oregon to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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